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`Document: 55
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`Page: 1
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`Filed: 08/29/2018
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`UNITED STATES COURT OF APPEALS FOR THE FEDERAL CIRCUIT
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`2017-1797
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`DIRTT ENVIRONMENTAL SOLUTIONS LTD,
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`Appellant
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`ALLSTEEL INC.,
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`Appellee
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`Appeal from the United States Patent and Trademark Office, Patent Trial and Appeal Board in No.
`IPR2015-01691, Administrative Patent Judge Sally C. Medley, Administrative Patent
`Judge Jacquelinc T. I'Iarlow, Administrative Patent Judge Scott A. Daniels.
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`MAN DATE
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`In accordance with the judgment of this Court, entered July 23, 2018, and pursuant to Rule 41 (a) of
`the Federal Rules of Appellate Procedure, the formal mandate is hereby issued.
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`FOR THE COURT
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`/s/ Peter R. Marksrelner
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`Peter R. Marksteiner
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`Clerk of Court
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`cc: Nicholas M. Anderson
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`R. Trevor Carter
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`Michael J. F rodsham
`Victor P. Jonas
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`Chad Edward Nydegger
`Joel Sayres
`Timothy M. Sullivan
`David R. Todd
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`United States Patent and Trademark Office
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`